5 Hysterical videos that will make you want to be a kid again (VIDEOS)

Nothing beats watching a little kid's reaction to something new. Take, for example, the hilarious little boy in the video below whose mind is just BLOWN by a ball machine toy!

The minute the toy turns on, his face morphs into a hysterical look expressing a wide range of complex emotions: disbelief, shock, amazement, and even sometimes fear! It's absolutely priceless. You can just tell he's wondering what kind of magic is making the machine work.

And he's not the only young child to be mesmerized by an otherwise ordinary object. Below, check out five videos that illustrate childhood wonder at it's best: